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What are chloroplasts? What are the main function of chloroplasts? | Biology Notes with Questions & Answers
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Biology Notes with Questions and Answers. Biology Notes with Questions and Answers. What are the main function of chloroplasts? Chloroplasts are organelles present in the cytoplasm of plant and algae cells. Like mitochondria, chloroplasts have two boundary membranes and many internal membranous sacs. Within the organelle there are DNA, RNA and ribosomes and also the pigment chlorophyll, responsible for absorption of photic energy that is used in photosynthesis. Some curious facts about human body.
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What are some of the mechanical and chemical barriers to infection? | Biology Notes with Questions & Answers
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Biology Notes with Questions and Answers. Biology Notes with Questions and Answers. What are some of the mechanical and chemical barriers to infection? Mechanical barriers include skin and mucous membranes. The mucous membranes in the respiratory passageways are lined with ciliated epithelium. The cilia continuously move particles trapped in the mucus in a direction away from the lungs. This epithelium is eventually destroyed in smokers, causing them to be susceptible to respiratory diseases. For online ...
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What are the strengths and weaknesses of an ecological perspective in understanding life? | Biology Notes with Questions & Answers
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Biology Notes with Questions and Answers. Biology Notes with Questions and Answers. What are the strengths and weaknesses of an ecological perspective in understanding life? How does comparative biochemistry provide evidence for evolution? What is the life span of antibodies in body circulation? What are the advantages of the operon organization within the bacterial chromosome? Some curious facts about human body. What are some of the mechanical and chemical barriers to infection? Theme: Garland by s.
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What are the benefits of artificial blood? | Biology Notes with Questions & Answers
http://biotechnologyclass.blogspot.com/2010/05/what-are-benefits-of-artificial-blood.html
Biology Notes with Questions and Answers. Biology Notes with Questions and Answers. What are the benefits of artificial blood? 2) nontoxic; 3) storable; 4) able to function for varying periods of time in the human body; and, 5) immune-response resistant. How does comparative biochemistry provide evidence for evolution? What is the life span of antibodies in body circulation? What are the advantages of the operon organization within the bacterial chromosome? Some curious facts about human body.
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Some curious facts about human body........ | Biology Notes with Questions & Answers
http://biotechnologyclass.blogspot.com/2012/01/some-curious-facts-about-human-body.html
Biology Notes with Questions and Answers. Biology Notes with Questions and Answers. Some curious facts about human body. Your heart beats around 100000 times a day, 36500000 times a year and over a billion times if you live beyond 30. The lightest organ in the human body is the lung. Adult lungs have a surface area of around 70 square metres! The brain uses over a quarter of the oxygen used by the human body. Infants blink only once or twice a minute while adults average around 10. The jaw is the stronge...
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What are plant cell vacuoles? | Biology Notes with Questions & Answers
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Biology Notes with Questions and Answers. Biology Notes with Questions and Answers. What are plant cell vacuoles? What are plant cell vacuoles? What are their functions? What is the covering membrane of the vacuoles called? The membrane that delimits the vacuoles is called tonoplast, named after the osmotic function of the structure. How does comparative biochemistry provide evidence for evolution? What is the life span of antibodies in body circulation? Some curious facts about human body. For Funny sto...
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What is the life span of antibodies in body circulation? | Biology Notes with Questions & Answers
http://biotechnologyclass.blogspot.com/2010/08/what-is-life-span-of-antibodies-in-body.html
Biology Notes with Questions and Answers. Biology Notes with Questions and Answers. What is the life span of antibodies in body circulation? How does comparative biochemistry provide evidence for evolution? What is the life span of antibodies in body circulation? What are the advantages of the operon organization within the bacterial chromosome? Some curious facts about human body. What are some of the mechanical and chemical barriers to infection? Theme: Garland by s. For Jobs and positions.
